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fuel

fu·el [ fy əl ]


noun  (plural fu·els)
Definition:
 
1. source of energy: something that is burned to provide power or heat

2. source of nuclear energy: the fissionable material used to create power in a nuclear generator

3. source of stimulation: something that stimulates or maintains something else, especially an emotion
Her refusal to answer questions added fuel to his curiosity.



verb  (past and past participle fu·eled, present participle fu·el·ing, 3rd person present singular fu·els)
Definition:
 
1. transitive verb supply something with fuel: to supply something with material to burn for power or heat

2. transitive verb stimulate something: to stimulate or maintain something, especially an emotion
fueled her passion

3. intransitive verb obtain fuel: to take on supplies of fuel for running a vehicle

[12th century. Via Anglo-Norman fuaille, Old French fouaille< assumed Vulgar Latin focalia "(things) for the fire" < Latin focus "fireplace, hearth"]

fu·el·er noun
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